youtube2tg-mp3/yt2tg-mp3.py

#!/home/sasha/Coding/youtube2tg-mp3/env/bin/python
import logging
import readline
import time
from typing import List
import validators
import os
from sys import exit

from feed import CheckFeed
from args import ArgParser
from download import get_info_yt_video, get_mp3_from_yt, Video
from mp3tag import modified_id3
from agent import send_audio
from config import YT_CHANNEL_ID, VIDEO_ITEMS_QUANTITY


arg_parser = ArgParser()

logging.basicConfig(
        format='%(asctime)s %(message)s',
        datefmt='%Y-%m-%d %H:%M:%S',
        level=logging.INFO)

#TODO make TUI with ncurses
#TODO make python module


yt_feed = CheckFeed(YT_CHANNEL_ID, VIDEO_ITEMS_QUANTITY)

def print_video_list(reread: bool = False):
    if reread: yt_feed.read()
    videos = yt_feed.videos
    os.system('cls' if os.name == 'nt' else 'clear')
    if videos:
        print(f'The list of titles of new items in youtube channel "{yt_feed.title}":')
        for i, v in enumerate(videos):
            is_live = "[live]" if v.is_live else ""
            print(f"=== {i + 1}.{is_live} {v.title} ({v.id})")

    else:
        print(f"Something went wrong. The channel {yt_feed.title} has no videos")

def get_menu_choose_video():

    while True:
        select_text = "Insert num of video to convert or type command exit/link/list: "
        select = input(select_text)
        if select == "exit":
            logging.info("Terminate the script")
            exit()
        elif select == "list":
            print_video_list(reread=True)
        elif select == "link":
            while True:
                link = input("Insert the valid link to youtube video: ")
                print('Not valid')
                if validators.url(link):
                    print('Not valid')
                    break
            # TODO check link and video
            video = get_info_yt_video(link)
            print(f"Video title is: {video.title}")
            return video
        else:
            num_of_items = len(yt_feed.videos)
            try:
                video_index = int(select) - 1
                if 0 <= video_index < num_of_items:
                    video = yt_feed.videos[video_index]
                    return video
                else:
                    print(f"Number is not in range (1, {num_of_items}). Try again")
            except ValueError:
                print("Error. Not valid command")

# TODO refactor
def get_tags_for_video() -> List[str]:

    while True:
        answer = input("Type the tags for mp3 file. Format: artist|title: ")
        tags = answer.split("|")
        if len(tags) == 2:
            print(f"----Artist: {tags[0]}\n----Title: {tags[1]}")
            if input("Is it right? y/n: ").lower() != "n":
                return tags
        else:
            logging.warning("This is not right string")


def check_is_stream(video: Video) -> None:
    while True:
        if get_info_yt_video(video.link).is_live:
            logging.warning('This stream is on. Waiting for end')
            time.sleep(30 * 60)
        else:
            break

def download_and_send(video: Video, tags: List[str]):
    logging.info("Start Downloading")
 
    try:
        get_mp3_from_yt(video)
    except Exception:
        raise RuntimeError("Something bad happened")
    else:
        files = [f for f in os.listdir() if f.endswith(".mp3") and f.startswith(video.title[:9])]
        # files = [f for f in os.listdir() if f.endswith(".mp3")]
        if len(files) == 1:
            file_name = files[0]
        else:
            raise RuntimeError("Something bad happened")

        print(f"Video title is: {video.title}")


        modified_id3(file_name, tags[0], tags[1])
        logging.info(f"----DONE!\n----File name: {file_name}")
        time.sleep(5)
        if arg_parser.args.download:
            return

        send_audio(file_name, tags[0], tags[1])
        logging.info("Uploading completed")
        if os.path.isfile(file_name):
            os.remove(file_name)
            logging.info(f"file {file_name} was removed")
        else:
            logging.warning("File doesn't exists! Remove all mp3 files in folder")
            dir_name = os.getcwd()
            files = os.listdir(dir_name)
            for file in files:
                if file.endswith(".mp3"):
                    os.remove(os.path.join(dir_name, file))

def main():
    link = arg_parser.args.link
    if not link:
        print_video_list()
        video = get_menu_choose_video()
    else:
        video = get_info_yt_video(link)
        print(f"Video title is: {video.title}")
        arg_parser.args.link = None

    tags = get_tags_for_video()

    check_is_stream(video)

    download_and_send(video, tags) 

if __name__ == "__main__":
    try:
        main()
    except KeyboardInterrupt:
        print('\n=========== Exit ===============')